Method for preservation of solutions of trichlorid of iodin for purifying contaminated water.



UIBALIDO- CORBELLI AND ERGOLE ANTOLIN'I, OF ROME, ITALY.

METHOD FOR PRESERVATIONOF SOLUTIONS or TRICHLORID or IODIN FOR KPUBIFYING- CONTAMINATED WATER. I I

No Drawing.

- provements in Methods for Preservation of Solutions of Trichlorid of Iodin for Purifying Contaminat ed Water, of which the follow ng is a specification. r

Our present invention has forits object an industrial method for preserving solu tions of trichl'orid of iodin for furifying or rendering potable contaminate Waters and it consists in: First cooling the concentrated solutions of trichlorid of iodin and'submitting the same to a current of chlorin up to as in such conditions the product 'will, on

saturation or preferably for greater safety up to supersaturation always-.at low temperature. 1 p

Second, in distributing at once the liquid (always kept cool) in small tubes or vials to belmmedi'ately hermetically sealed so that l the liquid will retain the excess of chlorin,

account of. the excess of chlorin and of the pressure causedby it, always keep its'sta- Specification of ietters Patent.

doctor of chemistry, new and useful Imor preferably supersaturatin the concentrated solutions 0 tri-chlorid of a of our invention.

avmg now fully described our said in;

Patented July 3, 1 917; Application filed November7,1916. Serial No. 130,065.

strongly contamithe details I without departing from the gist 4 vention and the mannerin which thesame claim is:

A method for 1s to be performed we declare that what we chloridof iodin consisting 1n first saturating with chlorin iodin at a low' temperature, and second in immediately putting the productsinsmall tubes or vials, and hermetically sealing them at said low temperature, the whole substantially as described In w1tne'ss,whereof 'we have hereunto set our signatures in the presence of two witg nesses.

DR. UBALDO CORBELLI,

ERCOLE ANTOLI'NI. J Witnesses: a

. L N 0 m,

, GIOVANNI Bon'ronozzr. v 

